// For flags

CVE-2004-1109

Kerio Personal Firewall 4.1.1 - Multiple IP Options Denial of Service Vulnerabilities

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The FWDRV.SYS driver in Kerio Personal Firewall 4.1.1 and earlier allows remote attackers to cause a denial of service (CPU consumption and system freeze from infinite loop) via a (1) TCP, (2) UDP, or (3) ICMP packet with a zero length IP Option field.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2004-11-12 First Exploit
  • 2004-11-30 CVE Reserved
  • 2004-12-01 CVE Published
  • 2024-06-08 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Kerio
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Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.6
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.6"
-
Affected
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.7
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.7"
-
Affected
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.8
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.8"
-
Affected
Kerio
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Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.9
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.9"
-
Affected
Kerio
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Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.10
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.10"
-
Affected
Kerio
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Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.0.16
Search vendor "Kerio" for product "Personal Firewall" and version "4.0.16"
-
Affected
Kerio
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Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.1
Search vendor "Kerio" for product "Personal Firewall" and version "4.1"
-
Affected
Kerio
Search vendor "Kerio"
Personal Firewall
Search vendor "Kerio" for product "Personal Firewall"
4.1.1
Search vendor "Kerio" for product "Personal Firewall" and version "4.1.1"
-
Affected